[INFO] fetching crate bitcoin-spv 3.0.0...
[INFO] checking bitcoin-spv-3.0.0 against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[INFO] extracting crate bitcoin-spv 3.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate bitcoin-spv 3.0.0 on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bitcoin-spv 3.0.0
[INFO] finished tweaking crates.io crate bitcoin-spv 3.0.0
[INFO] tweaked toml for crates.io crate bitcoin-spv 3.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9b7ad498841cef39ba9d904b61b387487db511b368ed863b4b3f82fdfbfe52c5
[INFO] running `"docker" "start" "-a" "9b7ad498841cef39ba9d904b61b387487db511b368ed863b4b3f82fdfbfe52c5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking ripemd160 v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]     Checking bitcoin-spv v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/std_types.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 | /         (self.raw[..] == other.raw[..]
[INFO] [stderr] 73 | |             && self.hash == other.hash
[INFO] [stderr] 74 | |             && self.height == other.height
[INFO] [stderr] 75 | |             && self.prevhash == other.prevhash
[INFO] [stderr] 76 | |             && self.merkle_root == other.merkle_root)
[INFO] [stderr]    | |_____________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 |         self.raw[..] == other.raw[..]
[INFO] [stderr] 73 |             && self.hash == other.hash
[INFO] [stderr] 74 |             && self.height == other.height
[INFO] [stderr] 75 |             && self.prevhash == other.prevhash
[INFO] [stderr] 76 |             && self.merkle_root == other.merkle_root
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/std_types.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 | /         (self.raw[..] == other.raw[..]
[INFO] [stderr] 73 | |             && self.hash == other.hash
[INFO] [stderr] 74 | |             && self.height == other.height
[INFO] [stderr] 75 | |             && self.prevhash == other.prevhash
[INFO] [stderr] 76 | |             && self.merkle_root == other.merkle_root)
[INFO] [stderr]    | |_____________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 |         self.raw[..] == other.raw[..]
[INFO] [stderr] 73 |             && self.hash == other.hash
[INFO] [stderr] 74 |             && self.height == other.height
[INFO] [stderr] 75 |             && self.prevhash == other.prevhash
[INFO] [stderr] 76 |             && self.merkle_root == other.merkle_root
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.07s
[INFO] running `"docker" "inspect" "9b7ad498841cef39ba9d904b61b387487db511b368ed863b4b3f82fdfbfe52c5"`
[INFO] running `"docker" "rm" "-f" "9b7ad498841cef39ba9d904b61b387487db511b368ed863b4b3f82fdfbfe52c5"`
[INFO] [stdout] 9b7ad498841cef39ba9d904b61b387487db511b368ed863b4b3f82fdfbfe52c5